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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
tree | 173a775858bd501c378080a10dca74132f05bc50 /src/test/ui/specialization/defaultimpl/validation.rs | |
parent | Initial commit. (diff) | |
download | rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip |
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/specialization/defaultimpl/validation.rs')
-rw-r--r-- | src/test/ui/specialization/defaultimpl/validation.rs | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/test/ui/specialization/defaultimpl/validation.rs b/src/test/ui/specialization/defaultimpl/validation.rs new file mode 100644 index 000000000..8558a1efb --- /dev/null +++ b/src/test/ui/specialization/defaultimpl/validation.rs @@ -0,0 +1,16 @@ +#![feature(negative_impls)] +#![feature(specialization)] //~ WARN the feature `specialization` is incomplete + +struct S; +struct Z; + +default impl S {} //~ ERROR inherent impls cannot be `default` + +default unsafe impl Send for S {} //~ ERROR impls of auto traits cannot be default +default impl !Send for Z {} //~ ERROR impls of auto traits cannot be default + //~^ ERROR negative impls cannot be default impls + +trait Tr {} +default impl !Tr for S {} //~ ERROR negative impls cannot be default impls + +fn main() {} |